<template>
  <li
   @mouseenter="isEnter= true"
   @mouseleave="isEnter=false"
   :style="{background:isEnter? '#ccc':''}">
    <label>
      <input type="checkbox" @change="updateDone(id)"  :checked="done"/>
      <span>{{content}}</span>
    </label>
    <button class="btn btn-danger" :style="{display:isEnter ? 'block':'none'}" @click="deleteOne(id)">删除</button>
  </li>
</template>

<script>
export default {
  name: "Item",
  props: ["id", "done", "content","todo", "updateDone", "deleteOne"],
  data(){
    return{
      isEnter:false,
    }
  }
};
</script>

<style>
/*item*/
li {
  list-style: none;
  height: 36px;
  line-height: 36px;
  padding: 0 5px;
  border-bottom: 1px solid #ddd;
}

li label {
  float: left;
  cursor: pointer;
}

li label li input {
  vertical-align: middle;
  margin-right: 6px;
  position: relative;
  top: -1px;
}

li button {
  float: right;
  display: none;
  margin-top: 3px;
}

li:before {
  content: initial;
}

li:last-child {
  border-bottom: none;
}
</style>
